/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package d.colegio.control;


import d.colegio.model.Alumno;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;



/**
 *
 * @author 15031598-0
 */
public class ValidaNota extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet ValidaNota</title>");            
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet ValidaNota at " + request.getContextPath() + "</h1>");
            out.println("</body>");
            out.println("</html>");
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
        ArrayList errorMsg = new ArrayList ();
        
        try
        {
        String rut = request.getParameter("rut");
        String nombres = request.getParameter("nombres");
        String apellidos = request.getParameter("apellidos");
        String sexo = request.getParameter("sexo");
        String asignatura = request.getParameter("asignatura");
        String nota1 = request.getParameter("nota1");
        String nota2 = request.getParameter("nota2");
        String nota3 = request.getParameter("nota3");
            
        
        if((rut==null)||(rut.trim().length()==0))
        {
            errorMsg.add("Ingrese Rut");
        }
        
        if((nombres==null)||(nombres.trim().length()==0))
        {
            errorMsg.add("Ingrese Nombres");
        }
        
        if((apellidos==null)||(apellidos.trim().length()==0))
        {
            errorMsg.add("Ingrese Apellidos");
        }
        if((sexo==null)||(sexo.trim().length()==0))
        {
            errorMsg.add("Ingrese Sexo");
        }
        if((asignatura==null)||(asignatura.trim().length()==0))
        {
            errorMsg.add("Ingrese Asignatura");
        }
        if((nota1==null)||(nota1.trim().length()==0))
        {
            errorMsg.add("Ingrese Nota 1");
        }
        if((nota2==null)||(nota2.trim().length()==0))
        {
            errorMsg.add("Ingrese Nota 2");
        }
        if((nota3==null)||(nota3.trim().length()==0))
        {
            errorMsg.add("Ingrese Nota 3");
        }
        
        if (!errorMsg.isEmpty())
        {
            request.setAttribute("errorMsg", errorMsg);
            RequestDispatcher view = request.getRequestDispatcher("/notas.view");
            view.forward(request, response);
            return;
        }   
            d.colegio.model.Alumno Alumno = new Alumno(rut, nombres, apellidos, sexo, asignatura, nota1, nota2, nota3);
            request.setAttribute("Alumno", Alumno);
            RequestDispatcher view = request.getRequestDispatcher("/notas.view");
            view.forward(request, response);
            } catch (RuntimeException e){
            
            errorMsg.add("Error inesperado" + e.getMessage());
            request.setAttribute("errorMsg", errorMsg);
            RequestDispatcher view = request.getRequestDispatcher("/ingresonotas.view");
            view.forward(request, response);
    
    }
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
